package me.zhanshi123.vipsystem.permission;

import cn.nukkit.Player;

public interface PermissionHandler {
    void addPlayerGroup(Player player, String group);

    void addPlayerGroup(Player player, String group, String world);

    void removePlayerGroup(Player player, String group);

    void removePlayerGroup(Player player, String group, String world);

    String getGroup(Player player);
}
